valgrind/docs/xml/licenses.xml

<?xml version="1.0"?> <!-- -*- sgml -*- -->
<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN"
  "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">

<book id="licenses" xreflabel="GNU Licenses">

  <bookinfo>
   <title>GNU Licenses</title>
  </bookinfo>

  <chapter id="license.gpl" xreflabel=" The GNU General Public License">
    <title>The GNU General Public License</title>
      <literallayout>
      <xi:include href="../../COPYING" parse="text"  
          xmlns:xi="http://www.w3.org/2001/XInclude" />
      </literallayout>
  </chapter>

  <chapter id="license.gfdl" xreflabel="The GNU Free Documentation License">
    <title>The GNU Free Documentation License</title>
      <literallayout>
      <xi:include href="../../COPYING.DOCS" parse="text"  
          xmlns:xi="http://www.w3.org/2001/XInclude" />
      </literallayout>
  </chapter>

</book>